package cn.sss;
import java.sql.*;public class jdbc {
public static void main(String[] args) throws Exception{
Statement stmt = null;
ResultSet rs = null;
Class.forName("oracle.jdbc.driver.OracleDriver");
Connection conn = DriverManager.getConnection("jdbc:oracle:thin:@192.168.0.8:1521:orcl", "system", "orcl");
stmt = conn.createStatement();
rs = stmt.executeQuery("select * from std");
while(rs.next()){
System.out.println(rs.getString("id"));
// System.out.println(rs.getString("name"));
// System.out.println(rs.getString("sex"));
}
rs.close();
stmt.close();
conn.close();
}
}
myeclipse下执行没有显示东西出来,也没报错,数据库什么的都建好了
import java.sql.*;public class jdbc {
public static void main(String[] args) throws Exception{
Statement stmt = null;
ResultSet rs = null;
Class.forName("oracle.jdbc.driver.OracleDriver");
Connection conn = DriverManager.getConnection("jdbc:oracle:thin:@192.168.0.8:1521:orcl", "system", "orcl");
stmt = conn.createStatement();
rs = stmt.executeQuery("select * from std");
while(rs.next()){
System.out.println(rs.getString("id"));
// System.out.println(rs.getString("name"));
// System.out.println(rs.getString("sex"));
}
rs.close();
stmt.close();
conn.close();
}
}
myeclipse下执行没有显示东西出来,也没报错,数据库什么的都建好了
解决方案 »
- ajaxfileupload与struts2集成上传后弹出下载提示?
- 查询大数据时出现org.hibernate.exception.GenericJDBCException: Cannot open connection
- 整合 flex+spring+hibernate tomcat启动报错 急!!
- Logger log = Logger.getLogger(String name)中的name是什么意思?
- 请问lotus notes的会议室预定,插件如何开发?
- java.lang.IllegalArgumentException
- struts+hibarnate+spring整合mysql 字符集问题
- 暑期培训java 400元一个月值吗??/
- 请问一下高手:weblogic连接池中配置JDBC数据源(informix)
- 初学者,tomcat4.13启动正常,测试出错
- JDBC Connection 多线程
- 关于strus2 iterator标签问题
System.out.println(rs.getString("id"));//有没有id这列?? 是字符类型?
如果以上都没有错误 那你就重命名一下数据库中的id字段 试一试